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7.3 How to combine two IPPBX in different network
The general environment for two ZX20 in different locations is: Both ZX20 IP PBX are in
the Internet and using the public IP.
The configuration is same as above guide(
7.2 Combine two ZX20 IP PBX in the same
network
) , but use the public IP address as the "HOST" settings, set as below:
In the page Trunks of
ZX20-B
--> Add a Trunk
The general environment for two ZX20 IP PBX in different location and one or both two
are behind router and using the private IP. So we need to make port forwarding in the
router and make ZX20 IP PBX reach to each other.
